16555272577316 has 24 divisors (see below), whose sum is σ = 31605813511104. Its totient is φ = 7525054104480.

The previous prime is 16555272577289. The next prime is 16555272577399. The reversal of 16555272577316 is 61377527255561.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3211241 + ... + 6589583.

It is an arithmetic number, because the mean of its divisors is an integer number (1316908896296).

Almost surely, 2^{16555272577316} is an apocalyptic number.

It is an amenable number.

16555272577316 is a deficient number, since it is larger than the sum of its proper divisors (15050540933788).

16555272577316 is a wasteful number, since it uses less digits than its factorization.

16555272577316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3489731 (or 3489729 counting only the distinct ones).

The product of its digits is 92610000, while the sum is 62.

The spelling of 16555272577316 in words is "sixteen trillion, five hundred fifty-five billion, two hundred seventy-two million, five hundred seventy-seven thousand, three hundred sixteen".